“…Price prediction [11], [13], [15], [18], [20], [21], [24]- [26] [12], [16], [17], [19], [22], [23], [28] Volatility prediction [38], [39] [35]- [37], [40] Automated trading [9], [42], [44]- [46], [48], [49] [23] Fraud detection [50]- [52], [54] [53] Mining [68], [71] [69], [70] Security [72], [76], [77], [82] [70], [81] Anonymity and privacy [54], [60]- [63], [65]- [67] None…”